Apache HTTP Server
TMA-APACHE-3.12
Ensure Group Write Access for the Document Root Directories and Files Is Properly Restricted
Deskripsi
Group permissions on Apache Document Root directories $DOCROOT may need to be writable by an authorized group such as development, support, or a production content management tool. However, it is important that the Apache group used to run the server does not have write access to any directories or files in the document root. Counts files under every DocumentRoot that belong to the Apache group (Group directive) and are group-writable; expects 0. Reads the main configuration (APACHE_CONF overrides; default /etc/apache2/apache2.conf, /etc/httpd/conf/httpd.conf or /usr/local/apache2/conf/httpd.conf) and every Include/IncludeOptional file. CIS marks this recommendation Manual; the automated check implements its audit procedure.
Cara pemeriksaan
Metode audit: Perintah shell
c=${APACHE_CONF:-}; if [ -z "$c" ]; then for f in /etc/apache2/apache2.conf /etc/httpd/conf/httpd.conf /usr/local/apache2/conf/httpd.conf /etc/apache2/httpd.conf; do [ -f "$f" ] && { c=$f; break; }; done; fi; [ -r "$c" ] || exit 1; R=$(awk 'tolower($1)=="serverroot"{v=$2; gsub(/"/,"",v); print v; exit}' "$c"); [ -n "$R" ] || R=$(dirname "$c"); shopt -s nocasematch; inc(){ local p g l; [ ${#FUNCNAME[@]} -lt 16 ] || return 0; p=$1; case $p in /*) ;; *) p=$R/$p;; esac; [ -d "$p" ] && p="$p/*"; for g in $p; do [ -f "$g" ] || continue; while IFS= read -r l || [ -n "$l" ]; do if [[ $l =~ ^[[:space:]]*include(optional)?[[:space:]]+\"?([^\"[:space:]]+) ]]; then inc "${BASH_REMATCH[2]}"; else printf '%s\n' "$l"; fi; done < "$g"; done; }; cfg=$(inc "$c" | sed -e 's/^[[:space:]]*//' -e '/^#/d' -e '/^$/d'); shopt -u nocasematch; ev(){ case $1 in '${'*'}') local n=${1#??}; n=${n%?}; local v; v=$(sed -n "s/^[[:space:]]*export[[:space:]]*$n=//p" "${APACHE_ENVVARS:-/etc/apache2/envvars}" 2>/dev/null | tail -n1 | tr -d "\"'"); printf '%s\n' "${v:-$1}";; *) printf '%s\n' "$1";; esac; }; g=$(ev "$(printf '%s\n' "$cfg" | awk 'tolower($1)=="group"{v=$2} END{print v}')"); getent group "$g" >/dev/null || { echo noncompliant; exit 0; }; n=0; while IFS= read -r dr; do dr=${dr//\"/}; [ -d "$dr" ] || continue; k=$(find -L "$dr" -group "$g" -perm /g=w -print 2>/dev/null | wc -l); n=$((n+k)); done < <(printf '%s\n' "$cfg" | awk 'tolower($1)=="documentroot"{print $2}'); echo $n- Output yang diharapkan
0
Cara perbaikan
Metode perbaikan: Panduan atau patch infrastruktur
chmod -R g-w <DocumentRoot> for files owned by the Apache group.
Properti
- Sistem operasi
- Apa saja
- Tag
- apacheaccounts
- Referensi
- CIS Apache HTTP Server 2.4 Benchmark v2.4.0 - 3.12 Ensure Group Write Access for the Document Root Directories and Files Is Properly Restricted
Periksa host ini
Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.
tmaegis scan --target apache